If the garage door connected to your liftmaster opener only opens part of the way or it begins to open but then reverses check the track and the surrounding area for any objects that may obstruct.
Garage door only partially opens.
In fact you really should read the entire garage door repair article.
If so this means the springs are probable broken.
Proper maintenance is essential for the door to function properly.
This feature prevents the motor inside the garage door opener from damaging.
Metal pieces contracts and shrink.
Liftmaster garage door openers are designed to stop if it senses a resistance or an obstruction while opening.
Disconnect the garage door opener from the door and go through the troubleshooting routine on the garage door repair page.
Check power door lock.
Remember that sometimes a garage door opener can increase the binding in a door just because of the way it pushes the door down.
A garage door that only opens halfway becomes a nuisance for many reasons.
If your garage door still only opens partially then try adjusting the travel and force settings a little more.
When you tried to lift your garage door after you disconnected it was it was too heavy to lift.
Another reason that your garage door won t open all the way in cold weather is probably that the metal has contracted.
This causes your hvac system to work harder to maintain a consistent temperature.
The garage door opens partially.
This requires a simple turn with.
While you may enjoy the added airflow from having your garage door slightly open even a small gap allows your home s heated or cooled air to escape.
In cold weather your door will open smoothly if it has a high amount of grease.
In cold temperature the space between molecules reduces making the metal shrinks.